[f] Fight with monster.
[d] Fire arrow(if equiped).
[s] Pressing [s] and press [yuhjklbn], Change direction on the spot.
[a] Go down to the next level (if you are on a down-staircase).
[A] Go up to the previous level (if you are on a up-staircase).
[r] Pick up some things.
[i] Open inventory list.
[j] selection forwards.
[k] selection backwards.
[f] select.
[i] close inventory list.
[shift] Display the lookdown-radar.
[space] Rest on the spot.
[return] Quit the game.